7.6 http://schemas.datacontract.org/2004/07/System.IO Schema

 <?xml version="1.0" encoding="UTF-8"?>
 <xs:schema xmlns:q2="http://schemas.datacontract.org/2004/07/System.IO" elementFormDefault="qualified" targetNamespace="http://schemas.datacontract.org/2004/07/System.IO" xmlns:xs="http://www.w3.org/2001/XMLSchema">
   <xs:import namespace="http://schemas.datacontract.org/2004/07/System"/>
   <xs:complexType name="MemoryStream">
     <xs:complexContent mixed="false">
       <xs:extension base="q2:Stream">
         <xs:sequence>
           <xs:element name="_buffer" nillable="true" type="xs:base64Binary"/>
           <xs:element name="_capacity" type="xs:int"/>
           <xs:element name="_expandable" type="xs:boolean"/>
           <xs:element name="_exposable" type="xs:boolean"/>
           <xs:element name="_isOpen" type="xs:boolean"/>
           <xs:element name="_length" type="xs:int"/>
           <xs:element name="_origin" type="xs:int"/>
           <xs:element name="_position" type="xs:int"/>
           <xs:element name="_writable" type="xs:boolean"/>
         </xs:sequence>
       </xs:extension>
     </xs:complexContent>
   </xs:complexType>
   <xs:element name="MemoryStream" nillable="true" type="q2:MemoryStream"/>
   <xs:complexType name="Stream">
     <xs:complexContent mixed="false">
       <xs:extension xmlns:q4="http://schemas.datacontract.org/2004/07/System" base="q4:MarshalByRefObject">
         <xs:sequence/>
       </xs:extension>
     </xs:complexContent>
   </xs:complexType>
   <xs:element name="Stream" nillable="true" type="q2:Stream"/>
 </xs:schema>